PL1761977T3 - Hammer brush for an electric machine - Google Patents

Hammer brush for an electric machine

Info

Publication number
PL1761977T3
PL1761977T3 PL05752513T PL05752513T PL1761977T3 PL 1761977 T3 PL1761977 T3 PL 1761977T3 PL 05752513 T PL05752513 T PL 05752513T PL 05752513 T PL05752513 T PL 05752513T PL 1761977 T3 PL1761977 T3 PL 1761977T3
Authority
PL
Poland
Prior art keywords
electric machine
brush
arm
section
hammer brush
Prior art date
Application number
PL05752513T
Other languages
Polish (pl)
Inventor
Robert Heitz
Original Assignee
Bosch Gmbh Robert
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of PL1761977T3 publication Critical patent/PL1761977T3/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R39/00—Rotary current collectors, distributors or interrupters
    • H01R39/02—Details for dynamo electric machines
    • H01R39/38—Brush holders
    • H01R39/381—Brush holders characterised by the application of pressure to brush
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R39/00—Rotary current collectors, distributors or interrupters
    • H01R39/02—Details for dynamo electric machines
    • H01R39/38—Brush holders
    • H01R39/39—Brush holders wherein the brush is fixedly mounted in the holder

Landscapes

  • Motor Or Generator Current Collectors (AREA)
  • Motor Or Generator Frames (AREA)
  • Dc Machiner (AREA)

Abstract

A hammer brush to be supported in pivoting fashion in a brush holder of an electric machine is equipped with a leaf spring which includes a fastening section for attachment to the brush holder an arm connected to the fastening section to which a carbon brush is fastened, and a section at the end of the arm which is bent at an angle toward the fastening section. The section at the end of the arm is bent toward the side of the arm oriented away from the carbon brush and is embodied as resilient.
PL05752513T 2004-06-18 2005-06-14 Hammer brush for an electric machine PL1761977T3 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102004029534A DE102004029534A1 (en) 2004-06-18 2004-06-18 Hammer brush for an electric machine
EP05752513A EP1761977B1 (en) 2004-06-18 2005-06-14 Hammer brush for an electric machine
PCT/EP2005/052736 WO2005124946A1 (en) 2004-06-18 2005-06-14 Hammer brush for an electric machine

Publications (1)

Publication Number Publication Date
PL1761977T3 true PL1761977T3 (en) 2008-03-31

Family

ID=34970251

Family Applications (1)

Application Number Title Priority Date Filing Date
PL05752513T PL1761977T3 (en) 2004-06-18 2005-06-14 Hammer brush for an electric machine

Country Status (9)

Country Link
US (1) US20080048518A1 (en)
EP (1) EP1761977B1 (en)
JP (1) JP2008503195A (en)
CN (1) CN1969432A (en)
AT (1) ATE376271T1 (en)
DE (2) DE102004029534A1 (en)
ES (1) ES2293586T3 (en)
PL (1) PL1761977T3 (en)
WO (1) WO2005124946A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007053272A1 (en) * 2007-11-08 2009-05-14 Robert Bosch Gmbh drive unit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE496914C (en) * 1927-05-20 1930-04-29 Siemens Schuckertwerke Akt Ges Carbon brush holder for electrical machines with a helical compression spring, one end resting against the brush, with the other end clamped to the brush holder
US2262409A (en) * 1939-11-29 1941-11-11 Westinghouse Electric & Mfg Co Synchro-tie unit
DE2413578A1 (en) * 1974-03-21 1975-10-02 Bosch Siemens Hausgeraete SMALL ELECTRIC APPLIANCE, IN PARTICULAR HOUSEHOLD COFFEE GRINDER OR THE LIKE.
US4238703A (en) * 1978-07-14 1980-12-09 Aupac Kabushiki Kaisha Brush device for a miniature electric motor
JPS6173547A (en) * 1984-09-17 1986-04-15 Matsushita Electric Ind Co Ltd Brush holding device for small commutator motor
DE10063405C2 (en) * 2000-12-19 2003-01-23 K Tec Gmbh Holder for a carbon brush
DE10148705A1 (en) * 2001-10-02 2003-04-10 Valeo Auto Electric Gmbh Brush holder system for electrical drive, has brush holder plate with guide arrangement for guiding brushes or brush sections of flat springs with brushes in radial direction

Also Published As

Publication number Publication date
EP1761977A1 (en) 2007-03-14
DE102004029534A1 (en) 2006-01-05
ATE376271T1 (en) 2007-11-15
US20080048518A1 (en) 2008-02-28
JP2008503195A (en) 2008-01-31
EP1761977B1 (en) 2007-10-17
WO2005124946A1 (en) 2005-12-29
ES2293586T3 (en) 2008-03-16
DE502005001753D1 (en) 2007-11-29
CN1969432A (en) 2007-05-23

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